162540054 has 16 divisors (see below), whose sum is σ = 361200240. Its totient is φ = 54180000.

The previous prime is 162540047. The next prime is 162540071. The reversal of 162540054 is 450045261.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504947 + ... + 1505054.

It is an arithmetic number, because the mean of its divisors is an integer number (22575015).

Almost surely, 2^162540054 is an apocalyptic number.

162540054 is an abundant number, since it is smaller than the sum of its proper divisors (198660186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162540054 is a wasteful number, since it uses less digits than its factorization.

162540054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010012 (or 3010006 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 162540054 is about 12749.1197343189. The cubic root of 162540054 is about 545.7412733863.

The spelling of 162540054 in words is "one hundred sixty-two million, five hundred forty thousand, fifty-four".